Patents per Year
Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6274267 | Seal for electrochemical cell | — | 2001-08-14 | |
| 6214490 | Foam collector for electrochemical cells | — | 2001-04-10 | $106,437,000 |
| 6080505 | Electrochemical cell safety vent | — | 2000-06-27 | |
| 5080984 | Radial seal for an electrochemical cell and method of making same | William C. Thibault | 1992-01-14 | |
| 4523376 | Method for sealing a rechargable cell | William C. Thibault | 1985-06-18 | $10,420,000 |
| 4298662 | Resealable vent valve for containers such as batteries | Raymond K. Sugalski, John W. Hooke | 1981-11-03 | $2,215,000 |
| 4271241 | Resealable vent valve for containers such as batteries | John W. Hooke | 1981-06-02 | $4,189,000 |